DISASTER PREVENTION DEVICE
    1.
    发明公开

    公开(公告)号:EP3816954A1

    公开(公告)日:2021-05-05

    申请号:EP19827345.0

    申请日:2019-06-12

    摘要: An object is to provide a disaster prevention device which is downsized. A disaster prevention device (10) includes a circuit block (20) and a housing (50). The housing (50) has a front wall (61) and a rear wall (71) and accommodates the circuit block (20) between the front wall (61) and the rear wall (71). At least one of the front wall (61) or the rear wall (71) has a recess (63, 73) in a surface of the at least one of the front wall (61) or the rear wall (71) such that the at least one of the front wall (61) or the rear wall (71) has a partially reduced thickness, the surface facing an inner side of the housing (50). The circuit block (20) has a part (22a, 40) in the recess (63, 73).

    SENSOR CIRCUIT, PROCESSING METHOD OF SENSOR CIRCUIT, SENSOR DEVICE PROVIDED WITH SENSOR CIRCUIT

    公开(公告)号:EP3591340A1

    公开(公告)日:2020-01-08

    申请号:EP18761110.8

    申请日:2018-02-23

    IPC分类号: G01D3/00 G01N27/16 G08B21/14

    摘要: An object of the present invention is to reduce power consumption. A sensor circuit (20) includes an amplifier section (30) and an output unit (41). The amplifier section (30) amplifies an output voltage (V1) of a sensor (10) and provides an output voltage (V3) as a sum of the amplified output voltage (V1) of the sensor (10) and a reference voltage (V2). The output unit (41) provides an output voltage (V4) based on a differential voltage between a first output voltage and a second output voltage. The first output voltage has a value of the output voltage of the amplifier section (30) when the amplifier section (30) has its amplification factor set at a first amplification factor. The second output voltage has another value of the output voltage of the amplifier section (30) when the amplifier section (30) has its amplification factor set at a second amplification factor.

    COMMUNICATION DEVICE
    3.
    发明公开

    公开(公告)号:EP3330936A1

    公开(公告)日:2018-06-06

    申请号:EP16832493.7

    申请日:2016-07-27

    IPC分类号: G08B17/00 G08B17/06

    CPC分类号: G08B17/00 G08B29/181

    摘要: A communication device capable of extending the life of a battery is provided. A communication device (10) includes a main unit (10A) and an operation unit (12), a processing unit (23), a first determining unit (21) and a second determining unit (22). The main unit (10A) includes a communication unit (14) and is supplied with electric power from a battery (11) to be activated. While an operation mode is a second operation mode, power consumption in which is smaller than that in a first operation mode, the processing unit (23) changes the operation mode from the second operation mode to the first operation mode when the first determining unit (21) determines receipt of a changeover instruction to the first operation mode, and when the second determining unit (22) determines fulfilment of a changeover condition of the operation mode from the second operation mode to the first operation mode.

    ALARM
    5.
    发明公开
    ALARM 审中-公开

    公开(公告)号:EP3816990A1

    公开(公告)日:2021-05-05

    申请号:EP19826379.0

    申请日:2019-06-12

    摘要: An object is to provide an alarm configured to secure a sound volume while a sound outputter is protected. An alarm (10) includes a sound outputter (30) configured to generate a sound and a housing (50) in which the sound outputter (30) is accommodated. The housing (50) includes a shielding part (61c) and one or more air passages (P11). The shielding part (61c) has an airtight structure and covers the sound outputter (30). The one or more air passages (P11) are configured to transmit the sound from the sound outputter (30) through an opening (51) disposed at a location different from a location of the shielding part (61c) to an outside of the housing (50).

    DETECTOR, DETECTION METHOD, DETECTION SYSTEM, PROGRAM
    7.
    发明公开
    DETECTOR, DETECTION METHOD, DETECTION SYSTEM, PROGRAM 审中-公开
    探测器检测方法,检测系统,程序

    公开(公告)号:EP3107079A1

    公开(公告)日:2016-12-21

    申请号:EP15749182.0

    申请日:2015-01-23

    IPC分类号: G08B17/06 G08B17/107

    CPC分类号: G08B17/117

    摘要: An objective is to suppress false notification without learning threshold values. The detector (10) includes a first sensor (111), a second sensor (112), a processing device (12), and a notifying device (13). The processing device determines whether a predetermined condition is satisfied with regard to a concentration of smoke measured by the first sensor (111) and a concentration of carbon monoxide measured by the second sensor (112). The processing device (12) selects either a first condition or a second condition as the predetermined condition based on a result of determination of whether a switching condition for the concentration of smoke is satisfied. The first condition is for either the concentration of smoke or the concentration of carbon monoxide. The second condition is for both the concentration of smoke and the concentration of carbon monoxide.